package com.sky.controller.user;

import com.sky.dto.ShoppingCartDTO;
import com.sky.entity.ShoppingCart;
import com.sky.result.Result;
import com.sky.service.ShoppingCartService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.annotations.Delete;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
@RequestMapping("/user/shoppingCart")
@Slf4j
@Api(tags = "购物车模块")
public class ShoppingCartController {
    @Autowired
    private ShoppingCartService shoppingCartService;
    /**
     * 添加商品到购物车
     * @param shoppingCartDTO
     * @return
     */
    @ApiOperation("添加商品到购物车")
    @PostMapping("/add")
    public Result add(@RequestBody ShoppingCartDTO shoppingCartDTO){
        log.info("添加购物车,信息:{}",shoppingCartDTO);
        shoppingCartService.add(shoppingCartDTO);
        return Result.success();
    }

    /**
     * 根据userid查询购物车
     * @return
     */
    @GetMapping("/list")
    @ApiOperation("查询购物车")
    public Result<List<ShoppingCart>> selectShoppingCart(){
       List<ShoppingCart>list= shoppingCartService.select();
       return Result.success(list);
    }

    /**
     * 根据id清空购物车
     * @return
     */
    @DeleteMapping("/clean")
    @ApiOperation("清空购物车")
    public Result clean(){
        log.info("清空购物车");
        shoppingCartService.clean();
        return Result.success();
    }

    /**
     * 购物车中商品数量减一
     * @param shoppingCartDTO
     * @return
     */
    @PostMapping("/sub")
    @ApiOperation("购物车中商品数量减一")
    public Result deleteOnce(@RequestBody ShoppingCartDTO shoppingCartDTO) {
        log.info("删除购物车中一个商品,{}",shoppingCartDTO);
        shoppingCartService.delete(shoppingCartDTO);
        return Result.success();
    }
}
